Graduate Engineer Trainee

Round 1: Online Aptitude Test (quantitative, logical reasoning, verbal) → Round 2: Technical Interview (core network concepts, signalling, problem‑solving) → Round 3: HR Interview (fitment, communication, career aspirations)

Jio promotes a fast‑paced, innovation‑driven culture where employees are encouraged to experiment and take ownership. The company offers clear growth pathways, regular up‑skilling programmes and a collaborative environment that balances challenging projects with work‑life balance initiatives.

Jio’s interview process typically starts with a timed online aptitude test followed by a technical interview that probes your understanding of telecom standards, signalling flows and problem‑solving ability. The HR round focuses on cultural fit, communication skills and career goals. Preparation should include revising core network concepts, practicing aptitude questions and being ready to discuss projects or internships.

B.E. / B.Tech in Electronics, Telecommunication, Computer Science, Information Technology or related branches. Minimum 60% aggregate (or CGPA 6.0/10). Final year students of the 2026 batch eligible. No active backlogs at the time of joining. Must possess basic knowledge of 4G/3G/2G networks and signalling protocols.

Reliance Jio Infocomm Ltd., a flagship of Reliance Industries, has revolutionised the Indian telecom landscape since its launch in 2016. With a subscriber base crossing 450 million, Jio offers a pan‑India digital ecosystem that includes high‑speed broadband, JioFiber, JioTV, JioSaavn and a suite of enterprise solutions. The company’s relentless focus on technology innovation, network expansion and customer experience makes it one of the most sought‑after workplaces for fresh engineering talent in India. The Graduate Engineer Trainee (GET) programme is Jio’s premier entry‑level platform for engineering graduates. It is designed to provide hands‑on exposure to the core telecom network, mentorship from senior engineers, and a structured learning path that blends classroom sessions with real‑world projects. As a GET, you will be part of the Core Network team that builds, operates and optimises the backbone that powers Jio’s 4G, 3G and legacy 2G services across the country. **Role Summary** The GET will assist in designing, deploying and maintaining the core network architecture. You will work closely with device, product, RAN and transport teams to ensure seamless integration of new features, support roaming capabilities and maintain high service quality. The role demands a strong analytical mindset, a willingness to learn telecom standards, and the ability to troubleshoot complex signalling and performance issues. **Key Responsibilities** 1. Support design of Core network architecture. 2. Coordinate with device and product teams to develop requirements for 4G, 3G and roaming capability. 3. Assist in 4G, 3G and 2G core operations and monitoring. 4. Track core KPIs and service parameters, generating performance reports. 5. Help with subscriber provisioning workflows and validation of authentication and charging systems. 6. Participate in interconnect and roaming testing activities. 7. Analyse call flow and signalling issues, providing root‑cause analysis. 8. Troubleshoot core alarms, outages and document resolutions. 9. Maintain accurate configuration and change documentation. 10. Collaborate with RAN and transport teams for end‑to‑end service delivery. 11. Support network upgrades and rollout of new nodes. **Tech Stack & Tools** The role will expose you to LTE/4G EPC components (MME, SGW, PGW), 3G Core (MSC, SGSN), signalling protocols such as SIP, MAP, Diameter, as well as IP networking fundamentals, Linux command line, and network monitoring tools like Wireshark and Grafana. **Growth Path** Successful trainees can progress to Engineer – Core Network, Senior Engineer, and eventually to Lead Engineer or Architecture roles. Jio also offers cross‑functional mobility into RAN, Product, or Business teams, enabling a versatile career trajectory. **Why Join Jio?** - Work on one of the largest telecom networks in the world, handling billions of daily transactions. - Learn from industry veterans and benefit from a structured mentorship programme. - Competitive compensation, performance‑linked incentives and a vibrant, inclusive work culture. - Opportunities to contribute to cutting‑edge 5G and future‑ready projects. - Strong emphasis on continuous learning, certifications and internal up‑skilling programmes.